7.12a

7.12a

7th Grade

15 Qs

quiz-placeholder

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7.12a

7.12a

Assessment

Quiz

Science

7th Grade

Hard

NGSS
MS-LS2-3, MS-LS2-4, MS-LS4-4

+7

Standards-aligned

Created by

Lisa Thompson

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the primary role of decomposers in an ecosystem?

To produce their own food

To eat other predators

To break down dead organisms

To consume plants only

Tags

NGSS.MS-LS2-3

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of these is an example of a primary consumer?

Eagle

Grasshopper

Snake

Lion

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What are organisms called that can make their own food?

Heterotrophs

Carnivores

Herbivores

Autotrophs

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

In an energy pyramid, which level contains the most energy?

Secondary consumers

Tertiary consumers

Primary consumers

Producers

Tags

NGSS.MS-LS2-3

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

If a disease killed many plants in an ecosystem, how would this most likely affect the food web?

Only decomposers would be affected

It would increase herbivore populations

Predator populations would decrease

Energy flow would increase

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-3

NGSS.MS-LS2-4

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How might deforestation of a large area affect the energy flow in an ecosystem? Analyze the potential cascade of effects.

Only plant species would be affected

The ecosystem would quickly recover

Energy flow would be disrupted at all levels

Predator populations would increase

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-3

NGSS.MS-LS2-4

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Chameleons are reptiles that have the ability to hide from predators and prey by blending in with their environment. They can change the pattern and/or color of their skin. This ability is known as --

natural selection

imitations

mimicry

camouflage

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